check the photo for the info  1- what minimum mass of h2so4 (in g) would you need. express answer in grams to 3 sig fig  2- what mass of h2 gas (in g) would be produced by the complete reaction of the chromium block?

Q: How many grams of NH3 can be produced from 4.25 molof N2 and excess H2

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Q: what mass of H2O is produced in this equation by 9.91 grams of ammonia

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Q: 20. You need 0.0100 mole of lead (II) chromate. How much should you weigh on the scale?

A: Molecular mass of HBr=80.94gm So 80.94m=1mole 6.4gm=(1/80.94)×6.4=0.079mole

Q: Consider the following molecular-level diagram of a chemical reaction between N₂(g) and Cl₂(g). The…

A: Balanced chemical equation is the chemical equation having equal number of each type of atoms on…

Q: 14. How many grams of H,O could be formed by the reaction of 16.0 g of CH, with 48.0 g of O,? CH, +…

A: The amount of water produced by combustion of methane is calculated as,

Q: 33) Balance the following equation and determine what type of reaction it is: Fe + HCl → FeC13 + H2…

A: As the question number is not mentioned here, so i have attempted question number 33. so this is a…

Q: 4. How many grams of sulfur are produced if 2.215 moles of sulfur dioxide are decomposed into its…

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Q: 2Mgs) + O21g) → 2MgO(s) If 6.00 moles of Magnesium Oxide are formed, how many moles of Oxygen were…

A: The given data contains, Number of moles of MgO = 6 moles

Q: How many grams of diatomic nitrogen (N2) are needed to produce 2.75 moles of ammonia?

A: Reaction for ammonia synthesis: N2 + 2H2 ------> 2 NH3 Moles of ammonia = 2.75 moles

Q: If you react 3.5 moels of oxygen in excess lithium, how many moles of litium oxide would form?

A: Given :- 4 Li + 1 O2 → 2 Li2O                Number of moles of O2 = 3.5 mol  To be calculated :-…

Q: Use the following reaction to complete the question: 1 N2 + 3H2 -> 2NH3  3 moles of nitrogen would…

A: N2+3H2->2NH3 Moles of nitrogen =3 moles Moles of hydrogen=?

Q: A 2.500g sample of an unknown hydrocarbon (CxHyOz) is put in a combustion chamber. From the…

A: We have to calculate the mass of O .

Q: What mass of HF is produced from the reaction of 0.81 g of H2 with excess F2?

A: H2 + F2 ==> 2HF ... balanced equation Since the question is asking us to find the mass of product…

Q: How many moles of NH3 can be produced from 5.52 moles of nitrogen in the following reaction: N₂ (g)…

A: The balanced equation is N2 (g) + 3 H2 ---> 2 NH3 (g)Number of moles of Nitrogen = 5.52 mol

Q: What mass of H2O forms from the reaction of 4.1 g of O2 with an excess of H2?

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Q: Consider the balanced reaction of magnesium and oxygen. 2 Mg + O2 → 2 MgO What mass, in grams, of…

A: Given:Mass of Mg = 1.97 gMass of O2 = 2.80 gA balanced chemical equation is a representation of a…

Q: Pure iron metal can be obtained by processing a common iron ore that contains only iron and oxygen…

A: The empirical formula indicates the least possible ratio of the amount of constituent elements…

Q: 7. CaSO4 + 2AGNO3 → Ag2SO4 + Ca(NO3)2 a. If 288 of silver sulfate are produced, calculate the grams…

A: Given-> Weight of Ag2SO4 = 288 gm

Q: Suppose that a device is using a 10.0-mg sample of silicon that is doped with 1 x 10-5% (by mass)…

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Q: None

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Q: How would you prepare 0.3 L of 0.2 N HCl ? Note : atomic weight for Cl=35.5, H=1 Sp.gr (HCl)=1.18 %…

A: In order to prepare certain volume of the solution having definite concentration, we need to…

Q: How many moles of ammonia would be required to react exactly with 0.548 moles of copper(Il) oxide in…

A: 2NH3(g)+3CUO(S)----->3CU(S)+N2(g)+3H2O(g) Given, no of mole of Copper(II) oxide=0.548

Q: b. If 2.08 mol water are produced, then how many moles of hydrogen peroxide were used?

A: The molecular formula of hydrogen peroxide is H2O2 It easily undergo dissociation to produce water…

Q: How many moles of N2O4 can be formed from 4.25 g NO2?

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Q: product

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Q: What is the minimum quantity of 3.23 M KOH in mL that would be required for complete reaction with…

A: The equation is,

Q: Calculate the number of moles of CrCl3 that could be produced from 50.5 g Cr203 according to the…

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Q: How many moles of H20 can be formed from 3.33 x 1023 atoms of NH3 from the following equation? 4…

A: For determining the amount of product, the mole ratio of reactants in a balanced reaction must be…

Q: 2. Balance this equation: N₂O3 SnO + _____NF¸ ภSnF₂ + If this reaction is performed using 102.3 g…

A:

Q: 2 Fe,0, 4 Fe + 3 0, (is the reaction balanced?) 2. How many moles of oxygen would be produced from…

A: Please find the attachment.

Q: what mass in grams of H2O can be produced from 9.00 moles of O2?

A: In the given question we have to calculate the mass in gram of H2O. the balanced equation will be  2…

Q: What quantity of atoms of carbon are produced by the complete reaction of 7.09 grams of magnesium…

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Q: 3. The chemistry of solid rocket booster propellant can be summed up in the chemical equation below.…

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Q: 4Ga + 3S2 à 2Ga2S3 How many moles of Sulfur are needed to react with 12.5 moles of Gallium

A: 4Ga      +      3S2      →     2Ga2S3 From the stoichiometry of the balanced chemical reaction, It…

Q: 2-How many molecules can be found in a 325 g sample of copper(II) borate? Place the procedure of the…

A: Given that : Mass of copper(II) borate = 325 g The molar mass of copper(II) borate is 148.93 g/mol

Q: Aqueous hydrochloric acid (HCI) will react with solid sodium hydroxide (NaOH) to produce aqueous…

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Q: To produce Mn(ClO4)x, 3.62 g of ClO4 are needed for every 1.00 g of Mn. What is x? (Ans. x = 2)

A: Given:- Compound:- Mn(ClO4)x Mn = 1 gm ClO4 = 3.62 gm

Q: If 6 moles of Si and 6 moles of N2 are combined in a reaction flask, what remains in the reaction…

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Q: 21. If 4.50 g of HCl are reacted with 15.00 g of CaCO3, according to the following balanced chem…

A: Given:  Mass of HCl = 4.50 gm  Mass of CaCO3 = 15.00 gm  Mass of CO2 = 2.05 gm  Molar mass of HCl =…

Q: Da IXL- Write varia X Da IXL-Simplify ve X D0 IXL - Write varia K RC Gram to gra X Da IXL-Arc i…

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Q: Sr + _02→_SrO How many moles of strontium would synthesize with 3.5 moles of O2?

A: Explanation to the correct answer  is given below

Q: For this problem, identify the limiting reagent and calculate the grams of NaAl(OH)4obtained in the…

A: A limiting reagent is defined as the reagent that is completely consumed in the reaction and limits…

Q: 1. Consider the following rea a. When 23 moles of Si react formed? Which reactant is in

A: The given reaction is -  3Si +2N2 -----> Si3N4 From the equation it is clear that for the…

Q: uppose a 250. mL flask is filled with 1.2 mol of NO, and 2.0 mol of NO,. The following reaction…

A: Given equation is: 1.2 mol                   2 mol                                      -…

Q: A mineral containing iron(11) sulfide but no other sulfides is treated with excess hy drochloric…

A: Mass percentage of a compound is the ratio of the mass of solute present in a compound to the mass…

Q: How many grams of carbon dioxide can form when a mixture of 5.00 grams ethylene and 5.70 grams of…

A: Combustion is the process of burning in aerobic  condition . Products of combustion are water and…

Q: A student wants to make 6.89 g of alum (KAl(SO4)2·12 H2O) in lab.  The expected yield of the alum…

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Q: What coefficient must be added in the blank to balance the following equation? N2 + H2 2NH3 O 1 O 2

A: The question deals with the stoichiometry. The number of atoms present in the reactant side must be…